Answer:
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Explanation:
The Silk Route was a series of ancient trade networks that connected China and the Far East with countries in Europe and the Middle East. The route included a group of trading posts and markets that were used to help in the storage, transport, and exchange of goods. It was also known as the Silk Road.
Answer:
c. Head of State.
Explanation:
Under the Executive role of the President, being the Head of State is one such position and obligation he has to maintain. In this role as Head of State, the President of the United States is responsible for representing the state, i.e, the nation of America.
So, in the act of congratulating the engineers at NASA on their successful space mission, he is exhibiting his role as the Head of State. And by that, it means he's representing the whole people of America in congratulating the engineers on their success.
Answer:
The correct answer is:
A. The research must pose no more than minimal risk.
Explanation:
According to federal regulations this kind of research must have a "minimal risk", that is to say that the research would be carried out with a low probability of discomfort or damage to the participants in the study. The practices during such study must be similar to those when attending to a normal physical or psychological study with the doctor. Besides, it is necessary too, to protect the information related to the study and all the implications that the study may have.
Answer:
C ) The study of the physical earth, and the way it affects human, plant, and animal life.
Explanation:
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